\begin{table}

\caption{Pooling both treatment arms \label{poolingarms}}
\centering
\begin{tabular}[t]{lccc}
\toprule
  & Baseline Registration & (Re)Registration & November 2021 Turnout\\
\midrule
(Intercept) & \num{0.019}* & \num{0.016}* & \num{0.002}\\
 & (\num{0.001}) & (\num{0.002}) & (\num{0.002})\\
Any Treatment Arm & \num{0.003} & \num{0.006}* & \num{0.004}\\
 & (\num{0.002}) & (\num{0.002}) & (\num{0.003})\\
Already Registered & \num{0.973}* & \num{0.026}* & \num{0.162}*\\
 & (\num{0.001}) & (\num{0.003}) & (\num{0.004})\\
\midrule
Num.Obs. & \num{23768} & \num{23768} & \num{23768}\\
\bottomrule
\multicolumn{4}{l}{\rule{0pt}{1em}* p $<$ 0.05}\\
\end{tabular}
\end{table}
